8278244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{401}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 15679608

約数和(自身を除く): 7401364

約数列:

[1, 2, 4, 13, 26, 52, 397, 401, 794, 802, 1588, 1604, 5161, 5213, 10322, 10426, 20644, 20852, 159197, 318394, 636788, 2069561, 4139122, 8278244]

約数ペア:

[(1, 8278244), (2, 4139122), (4, 2069561), (13, 636788), (26, 318394), (52, 159197), (397, 20852), (401, 20644), (794, 10426), (802, 10322), (1588, 5213), (1604, 5161)]